silly [ˈsɪlɪ] ( compar sillier, superl silliest ) adjective 1. [foolish] dumm 2. [comical] komisch 3. [childish, ridiculous] don't be so silly! sei nicht so albern!
Complétez la séquence avec la proposition qui convient. This book is red, … brown. it is is it it isn't